Encoding method : Fixed code<br>High-concerned chemical : None<br>Model Number : 433 mhz D4 type duplicate remote control<br>Origin : Mainland China<br>Origin : Mainland China,Mainland China<br>Features 7 : Wireless Rolling Code<br>Features 5 : For Home Appliance<br>Features 6 : Universal Door Duplicate Key Fob 433MHZ<br>Use : Universal,Lighting,Electric Door,Automated curtains,SWITCH<br>Features 3 : Cloning Duplicator Key Fob A Distance Remote Control 433MHZ<br>Channel : 4<br>Features 4 : fixed Code remote control<br>Support APP : No<br>Encoding method : Rolling code,Fixed code<br>Certification : CE<br>Wireless Communication : RF<br>Features 1 : Electric Gate Garage Door Key<br>Frequency : 433 MHz<br>Features 2 : Cloning Duplicator Key<br>